black angus bull calf portrait in sunny day

aberdeen agribusiness agricultural agriculture angus animal background beef black bovine breed brown bull bullherd calf calves cattle colors countryside cow cows crossbred cute dairy day domestic evening farm farmer farming farmland field forest grass grassland grazing green heifer heifers herd industry light livestock looking mammal meadow mooing nature outdoors paddock pasture portrait ranch rural standing steer summer sun sunlight sunny